Home / 1,214,154.75-1,673,975.93-995,558.03

Finding the Fourth Proportional to 1,214,154.75, 1,673,975.93 and 995,558.03

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Solution

The fourth proportional to 1,214,154.75, 1,673,975.93 and 995,558.03 is: 1,372,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,154.75 : 1,673,975.93 = 995,558.03 : x
  2. Step 2: Convert to fraction form
    1,214,154.75/1,673,975.93 = 995,558.03/x
  3. Step 3: Cross multiply
    1,214,154.75x = 1,673,975.93 × 995,558.03
  4. Step 4: Simplify right side
    1,214,154.75x = 1,666,540,165,790.55
  5. Step 5: Solve for x
    x = 1,666,540,165,790.55/1,214,154.75
  6. Step 6: Final answer
    x = 1,372,592.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.